IMail is a scalable mail server which can suit a variety of needs and functions within your organization. If you need over 2,500 users and POP3 Accounts, Check out Secure Server!

Need a Replacement for Exchange without the high cost? We've got your covered! IMail Server Basic comes with everything you need to not only email securely but Collaborate with everyone in your Organization!  Need Collaboration and Set It and Forget It" Spam Filtering - Check our IMail Premium!

  IMail Server IMail Premium IMail Secure
Scalable, standards-based, Windows email server with Webmail, SMTP, POP, IMAP, LDAP and list server checkmark checkmark checkmark
Basic anti-spam with blacklists, Bayesian filter, phrase filters, and SPF checkmark checkmark checkmark
Trusted Realtime Whitelists checkmark checkmark checkmark
Enhanced security with SSL Encryption, SMTP Auth and dictionary attack sensing checkmark checkmark checkmark
Password sensitivity security controls in Domain Properties checkmark checkmark checkmark
DomainKeys/DKIM checkmark checkmark checkmark
Basic Email Archiving checkmark checkmark checkmark
12 months unlimited support and product updates and patches checkmark * checkmark checkmark
24×7 Support Agreement Optional º Optional º Optional º
Secure instant messaging with 168-bit 3DES encryption checkmark checkmark  
Shared Outlook calendars, global address books, tasks and notes with Web access checkmark checkmark  
CYREN Premium anti-spam with automatic updates and network based protection against email borne threats   checkmark checkmark
External Address Verification Optional † Optional † checkmark
Maximum Number of Users Unlimited Unlimited Unlimited
Microsoft Exchange ActiveSync® Optional Optional Optional
Integrated Anti-virus Optional Optional checkmark
CYREN Virus Outbreak Detection (VOD) Optional Optional checkmark

* IMail Server is also available for purchase without a Service Agreement
‡ Not included in OEM licenses
º Contact an Account Manager to purchase 24×7 Support
† Unlimited user level only